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parser: correct syntax errors

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Signed-off-by: HeshamTB <hishaminv@gmail.com>
This commit is contained in:
HeshamTB 2023-12-29 05:05:57 +03:00
parent 17d1dc7269
commit 212ac9119d
2 changed files with 3 additions and 3 deletions
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2
expr.h
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@ -83,7 +83,7 @@ struct decl {
struct decl* next;
};
struct expr* expr_create(expr_t kind, struct expr* left, struct expr* right);
//struct expr* expr_create(expr_t kind, struct expr* left, struct expr* right);
#endif // PARSER_H

4
parser.bison
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@ -69,7 +69,7 @@ stmt : TOKEN_IF TOKEN_LPAREN expr TOKEN_RPAREN stmt
{ $$ = stmt_create(STMT_BLOCK,0,0,0,0,$2,0,0); }
;
stmt_list : stmt stmt_list { $$ = $1; $1->next $2; }
stmt_list : stmt stmt_list { $$ = $1; $1->next = $2; }
| { $$ = 0; }
;
@ -86,7 +86,7 @@ term : term TOKEN_MUL factor { $$ = expr_create(EXPR_MUL,$1,$3); }
factor : TOKEN_MINUS factor
{ $$ = expr_create(EXPR_SUB, expr_create_integer_literal(0), $2); }
| TOKEN_LPAREN expr TOKEN_RPAREN { $$ = $2; }
| TOKEN_INT { $$ = expr_create_integer_literal(atoi(yytext)); }
| TOKEN_NUMBER { $$ = expr_create_integer_literal(atoi(yytext)); }
;
type : TOKEN_INT { $$ = create_type(TYPE_INTEGER,0,0); }